import java.util.*;
public class Main2 {
    //以空格(单个或多个)为分隔符，将line中的元素抽取出来，放入一个List

    public static List<String> convertStringToList(String line){
        String[] words = line.split("\\s+");

        List<String> list = new ArrayList<>();
        for(String word:words){
            list.add(word);
        }
        return list;
    }
    //在list中移除掉与str内容相同的元素
    public static void remove(List<String> list, String str){
        list.removeIf(word->word.equals(str));
    }

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while(sc.hasNextLine()){
            List<String> list = convertStringToList(sc.nextLine());
            System.out.println(list);
            String word = sc.nextLine();
            remove(list,word);
            System.out.println(list);
        }
        sc.close();
    }

}

